#main

var num1 Int = 123_456
num2 = -123_456

dec = 123_456_789 // infer to UInt by default
hex = 0xff_ff_ff
oct = 0o1234567
bin = 0b01010101

num1 is UInt  // true
num2 is UInt  // false
dec is UInt   // true
dec is Int 	  // true

var float_num0 Float  = 123
float_num1  = 123.123
float_num2 = 123e3
float_num2 = 123e+3
float_num3 = 123e-6
float_num3 = 123.1e+6
float_num3 = 0.1231e-10

// convert float to string
num_str = dec as String
num_str = 123.1 as String
